{"id":4389,"date":"2017-02-05T22:30:31","date_gmt":"2017-02-05T13:30:31","guid":{"rendered":"http:\/\/www.gisdeveloper.co.kr\/?p=4389"},"modified":"2020-05-28T16:01:46","modified_gmt":"2020-05-28T07:01:46","slug":"c-binary_search-%ec%a0%95%eb%a6%ac","status":"publish","type":"post","link":"http:\/\/www.gisdeveloper.co.kr\/?p=4389","title":{"rendered":"[C++] binary_search \uc815\ub9ac"},"content":{"rendered":"<p>\uba54\ubaa8\ub9ac \uae30\ubc18\uc758 \ubc29\ub300\ud55c \ub370\uc774\ud0c0\uac00 \uc788\ub2e4\uace0 \uac00\uc815\uc744 \ud560 \ub54c.. \uc774 \ub370\uc774\ud130 \ubaa9\ub85d \uc911 \uc5b4\ub5a4 \ub370\uc774\ud0c0\uac00 \uc874\uc7ac\ud558\ub294\uc9c0\uc758 \uc5ec\ubd80\ub97c \uac00\uc7a5 \ube60\ub974\uac8c \uac80\uc0c9\ud574\uc8fc\ub294 \ubc29\uc2dd\uc774 binary_search\uc778\ub370\uc694. \uc774 STL \ud568\uc218\ub97c \uc815\ub9ac\ud574 \ubd05\ub2c8\ub2e4.<\/p>\n<p>\uba3c\uc800 \uba54\ubaa8\ub9ac \uae30\ubc18\uc758 \ubc29\ub300\ud55c \ub370\uc774\ud130\ub97c \uc900\ube44\ud574 \ubd05\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"cpp\">\r\n#include &lt;iostream>\r\n#include &lt;list>\r\n#include &lt;algorithm>\r\n#include &lt;iterator>\r\n\r\nusing namespace std;\r\n\r\nint main()\r\n{\r\n    list&lt;int> values{ 1, 2, 8, 7 ,6, 5, 4, 1, 9, 3, 5, 6, 7 };\r\n\r\n}<\/pre>\n<p>\ub370\uc774\ud0c0\uac00 \uba87\uac1c \ub418\uc9c0 \uc54a\uc9c0\ub9cc \ubc29\ub300\ud558\ub2e4\uace0 \uce69\uc2dc\ub2e4. binary_search\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 \uba3c\uc800 \ub370\uc774\ud130\uac00 \uc815\ub82c\ub418\uc5b4 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub0b4\ub9bc\ucc28\uc21c\uc73c\ub85c \uc815\ub82c\ud558\ub294 \ucf54\ub4dc\ub97c \ucd94\uac00\ud558\uba74.. \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"cpp\">\r\n#include &lt;iostream>\r\n#include &lt;list>\r\n#include &lt;algorithm>\r\n#include &lt;iterator>\r\n\r\nusing namespace std;\r\n\r\nint main()\r\n{\r\n    list&lt;int> values{ 1, 2, 8, 7 ,6, 5, 4, 1, 9, 3, 5, 6, 7 };\r\n    auto predicate = [](int a, int b) { return a > b; };\r\n    values.sort(predicate);\r\n\r\n    copy(values.begin(), values.end(), ostream_iterator&lt;double>{ std::cout, \" \"});\r\n    cout << endl;\r\n}<\/pre>\n<p>\ub78c\ub2e4 \ud568\uc218\ub85c \ub0b4\ub9bc\ucc28\uc21c \uc815\ub82c\uc744 \uc704\ud55c \uae30\uc900\uc73c\ub85c \uc0bc\uc558\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc798 \uc815\ub82c\ub418\uc5c8\ub294\uc9c0 \ucf58\uc194\uc5d0 \ud45c\uc2dc\ud574 \ubcf4\uc558\uad6c\uc694. \uc774\uc81c binary_search \ud568\uc218\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud55c \ub370\uc774\ud130 \ub369\uc5b4\ub9ac\uac00 \uc900\ube44 \ub418\uc5c8\uace0, \ub2e4\uc74c\ucc98\ub7fc \ub370\uc774\ud130 \ub369\uc5b4\ub9ac\uc911 \uac12 5\uac00 \uc874\uc7ac\ud558\ub294\uc9c0\uc758 \uc5ec\ubd80\ub97c \uac80\uc0c9\ud558\ub294 \ucf54\ub4dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"cpp\">\r\n#include &lt;iostream>\r\n#include &lt;list>\r\n#include &lt;algorithm>\r\n#include &lt;iterator>\r\n\r\nusing namespace std;\r\n\r\nint main()\r\n{\r\n    list&lt;int> values{ 1, 2, 8, 7 ,6, 5, 4, 1, 9, 3, 5, 6, 7 };\r\n    auto predicate = [](int a, int b) { return a > b; };\r\n    values.sort(predicate);\r\n\r\n    copy(values.begin(), values.end(), ostream_iterator&lt;double>{ std::cout, \" \"});\r\n    cout << endl;\r\n\r\n    int wanted{ 5 };\r\n    bool bSearched = binary_search(begin(values), end(values), wanted, predicate);\r\n    if (bSearched) {\r\n        cout << \"Found !\" << endl;\r\n    } else {\r\n        cout << \"Not found.\" << endl;\r\n    }\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\uba54\ubaa8\ub9ac \uae30\ubc18\uc758 \ubc29\ub300\ud55c \ub370\uc774\ud0c0\uac00 \uc788\ub2e4\uace0 \uac00\uc815\uc744 \ud560 \ub54c.. \uc774 \ub370\uc774\ud130 \ubaa9\ub85d \uc911 \uc5b4\ub5a4 \ub370\uc774\ud0c0\uac00 \uc874\uc7ac\ud558\ub294\uc9c0\uc758 \uc5ec\ubd80\ub97c \uac00\uc7a5 \ube60\ub974\uac8c \uac80\uc0c9\ud574\uc8fc\ub294 \ubc29\uc2dd\uc774 binary_search\uc778\ub370\uc694. \uc774 STL \ud568\uc218\ub97c \uc815\ub9ac\ud574 \ubd05\ub2c8\ub2e4. \uba3c\uc800 \uba54\ubaa8\ub9ac \uae30\ubc18\uc758 \ubc29\ub300\ud55c \ub370\uc774\ud130\ub97c \uc900\ube44\ud574 \ubd05\ub2c8\ub2e4. #include &lt;iostream> #include &lt;list> #include &lt;algorithm> #include &lt;iterator> using namespace std; int main() { list&lt;int> values{ 1, 2, 8, 7 ,6, 5, &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.gisdeveloper.co.kr\/?p=4389\" class=\"more-link\">\ub354 \ubcf4\uae30<span class=\"screen-reader-text\"> &#8220;[C++] binary_search \uc815\ub9ac&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[117],"tags":[],"class_list":["post-4389","post","type-post","status-publish","format-standard","hentry","category-cpp"],"_links":{"self":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/4389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4389"}],"version-history":[{"count":5,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/4389\/revisions"}],"predecessor-version":[{"id":9706,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=\/wp\/v2\/posts\/4389\/revisions\/9706"}],"wp:attachment":[{"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4389"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gisdeveloper.co.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}